Zobrazeno 1 - 10
of 45
pro vyhledávání: '"Marcello Righetto"'
Autor:
Yi-Teng Huang, Seán R. Kavanagh, Marcello Righetto, Marin Rusu, Igal Levine, Thomas Unold, Szymon J. Zelewski, Alexander J. Sneyd, Kaiwen Zhang, Linjie Dai, Andrew J. Britton, Junzhi Ye, Jaakko Julin, Mari Napari, Zhilong Zhang, James Xiao, Mikko Laitinen, Laura Torrente-Murciano, Samuel D. Stranks, Akshay Rao, Laura M. Herz, David O. Scanlon, Aron Walsh, Robert L. Z. Hoye
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-13 (2022)
Ternary chalcogenides are gaining interest as nontoxic, stable solar absorbers. Here, the authors investigate NaBiS2, finding cation disorder to be a critical parameter that enables its high absorption strength and unusual charge-carrier kinetics.
Externí odkaz:
https://doaj.org/article/ed96a07e628742a5bca386c73c53182b
Autor:
David Giovanni, Marcello Righetto, Qiannan Zhang, Jia Wei Melvin Lim, Sankaran Ramesh, Tze Chien Sum
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-9 (2021)
Exciton hopping: Energy travels far in perovskite nanocrystal films Excitons quasi-particles in methylammonium lead bromide perovskite nanocrystal films can travel over a surprisingly long distance. Tze Chien Sum and colleagues at Singapore’s Nanya
Externí odkaz:
https://doaj.org/article/90bbfc5d37bb452690543ecc09de2f38
Autor:
Marcello Righetto, Swee Sien Lim, David Giovanni, Jia Wei Melvin Lim, Qiannan Zhang, Sankaran Ramesh, Yong Kang Eugene Tay, Tze Chien Sum
Publikováno v:
Nature Communications, Vol 11, Iss 1, Pp 1-9 (2020)
The benign nature of defects in lead halide perovskites is widely regarded as the basis for their outstanding optoelectronic properties. Here Righetto et al. overthrew this perception, revealing the defects’ surprising potency to hot carriers and d
Externí odkaz:
https://doaj.org/article/850d35210f1f401886e3bc906c800d67
Publikováno v:
iScience, Vol 24, Iss 6, Pp 102545- (2021)
Harnessing cost-efficient printable semiconductor materials as near-infrared (NIR) emitters in light-emitting diodes (LEDs) is extremely attractive for sensing and diagnostics, telecommunications, and biomedical sciences. However, the most efficient
Externí odkaz:
https://doaj.org/article/ec713d5191934b0b81b46e9599814257
Autor:
David Giovanni, Jia Wei Melvin Lim, Zhongcheng Yuan, Swee Sien Lim, Marcello Righetto, Jian Qing, Qiannan Zhang, Herlina Arianita Dewi, Feng Gao, Subodh Gautam Mhaisalkar, Nripan Mathews, Tze Chien Sum
Publikováno v:
Nature Communications, Vol 10, Iss 1, Pp 1-8 (2019)
Spin-information transport or transfer is essential for spintronics applications and often relies on high purity and quality materials. Here, the authors report on the defect-tolerant solution-processed Ruddlesden–Popper halide perovskites, where a
Externí odkaz:
https://doaj.org/article/e5387bba6f53416f8ee20a8a22921aab
Autor:
Zhenglin Jia, Marcello Righetto, Yujie Yang, Chelsea Q. Xia, Yanyan Li, Ruiming Li, Yuwei Li, Bin Yu, Yong Liu, Huiming Huang, Michael B. Johnston, Laura M. Herz, Qianqian Lin
Publikováno v:
ACS Energy Letters. 8:1485-1492
Chalcogenide-based semiconductors have recently emerged as promising candidates for optoelectronic devices, benefiting from their low-cost, solution processability, excellent stability and tunable optoelectronic properties. However, the understanding
Autor:
Henrik Gotfredsen, Jie-Ren Deng, Jeff M. Van Raden, Marcello Righetto, Janko Hergenhahn, Michael Clarke, Abigail Bellamy-Carter, Jack Hart, James O’Shea, Timothy D. W. Claridge, Fernanda Duarte, Alex Saywell, Laura M. Herz, Harry L. Anderson
Publikováno v:
Nature Chemistry. 14:1436-1442
Natural light harvesting systems absorb sunlight and transfer its energy to the reaction centre, where it is used for photosynthesis. Synthetic chromophore arrays provide useful models for understanding energy migration in these systems. Research has
Autor:
Silvia G. Motti, Manuel Kober‐Czerny, Marcello Righetto, Philippe Holzhey, Joel Smith, Hans Kraus, Henry J. Snaith, Michael B. Johnston, Laura M. Herz
Publikováno v:
Advanced Functional Materials.
Autor:
Qiannan Zhang, Sankaran Ramesh, Tze Chien Sum, Marcello Righetto, David Giovanni, Jia Wei Melvin Lim
Publikováno v:
Light: Science & Applications, Vol 10, Iss 1, Pp 1-9 (2021)
Light, Science & Applications
Light, Science & Applications
The outstanding optoelectronic performance of lead halide perovskites lies in their exceptional carrier diffusion properties. As the perovskite material dimensionality is reduced to exploit the quantum confinement effects, the disruption to the perov
Publikováno v:
Proceedings of the International Conference on Hybrid and Organic Photovoltaics.